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A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started! Thuê Microcontroller Developers

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    86 công việc được tìm thấy, giá USD

    Olá a todos(as), Preciso contratar umas horas de um profissional experiente na plataforma "arduino" para novo projeto em um de nossos clientes. Precisamos montar um hardware que tenha "câmera", "sensor de temperatura" e wifi. Precisamos instalar Linux nesse arduino para depois implantar uma aplicação escrita em python. É necess&aac...

    $30 - $250
    $30 - $250
    0 lượt đặt giá

    O projeto consiste na construção de um BMS utilizando o circuito integrado BQ77PL900 e que consiga carregar e descarregar uma bateria. Resumindo: preciso que você entenda o funcionamento do BQ77PL900, faça o layout da placa de circuito impresso utilizando o Eagle ou Altium, escreva o código para enviar os parâmetro para o arduino. O projeto é mais pr&...

    $16 / hr (Avg Bid)
    $16 / hr Giá đặt trung bình
    5 lượt đặt giá
    ESP32 firmware programming expert 6 ngày left
    ĐÃ XÁC THỰC

    We are in need of hiring firmware expert who has 5+ years of experience in ESP32 firmware programming. The peripheral components and functions are listed in the below - Step motor drive(A4988) - Server motor drive([đăng nhập để xem URL]) - RFID tag read(MFRC522 module) - Scale using Load cell(HX711) - LED stripe PWM dimming control(5V monochrome LED stripe) - Nextion display Interface(4.3" NX...

    $23 / hr (Avg Bid)
    $23 / hr Giá đặt trung bình
    12 lượt đặt giá

    I have a Connected Components PLC and HMI program that i need to convert tag for tag and screen for screen to omron CX programmer and NB designer.

    $457 (Avg Bid)
    $457 Giá đặt trung bình
    13 lượt đặt giá
    8263_Verilog Developer Needed 6 ngày left
    ĐÃ XÁC THỰC

    A reliability enhanced video storage architecture in hybrid SLC/MLC NAND flash memory

    $30 - $250
    $30 - $250
    0 lượt đặt giá
    Custom counting device (hardware) -- 2 6 ngày left
    ĐÃ XÁC THỰC

    I need a team who can build a custom electronic counting device for me. The device is fairly simple in terms of electronics and you would need to have plastic moulding experience in order to manufacture the containers for assembly. Please share your prior related experience along with your bid. I have detailed diagrams and an actual sample as well. I can share pictures/videos of the sample with...

    $250 - $750
    Niêm phong
    $250 - $750
    8 lượt đặt giá

    For a project I need 3 ESP32's to "talk" to each other. 1 is the "gateway" between a smartphone and the 2 others. This "gateway-EPS32" must also have Wifi*. The 3 ESP's have to send simple (and very short) strings between them. So basically I need Arduino code for the 3 ESP32's. *When I go to a specific URL in my network, then the "gateway ESP32...

    $242 (Avg Bid)
    $242 Giá đặt trung bình
    19 lượt đặt giá

    Arduino Embedded expert for multiple job. Details will be shared

    $20 - $164
    Niêm phong
    $20 - $164
    75 lượt đặt giá

    The device will need to be the size of a cup coaster and will need components that are heat resistant.

    $580 (Avg Bid)
    $580 Giá đặt trung bình
    25 lượt đặt giá
    HW and SW for a Lora Gateway 433Mhz 6 ngày left
    ĐÃ XÁC THỰC

    I'm looking to build a straight forward LORAWAN Gateway. PLEASE CHECK THE DOCUMENT!!! !!!If the document need improvements, feel free to say so. After the document was read, please come with a proposal(by this I mean just the main components you intend to use, NOT the schematic). Manufacturing and BOM costs are important but quality its more important. Development time its important but qu...

    $1402 (Avg Bid)
    $1402 Giá đặt trung bình
    12 lượt đặt giá

    We are developing an MVP IOT Project using Heltec WiFi LoRa 32 (V2), but we could only get data transmission up 100 meters (LOS). Example of the place where we want to use in this MVP On google maps you can type this information and understand about the place. Origin: -3.218849, -59.674508 Target: -3.197030, -59.825870 Those coordinates are not Line of Sight with a dense rain forest, we can ...

    $30 (Avg Bid)
    $30 Giá đặt trung bình
    1 lượt đặt giá
    iOT for pcb design -- 2 5 ngày left
    ĐÃ XÁC THỰC

    Looking to have a pcb designed to my specifications Need pcb design layout, schematics and bom file. Need someone who is well versed in iOT and embedding and working with small chips with at least 2 layers. Contana or AWS.

    $449 (Avg Bid)
    $449 Giá đặt trung bình
    40 lượt đặt giá
    Trophy icon Build 10W generator for hand crank 5 ngày left

    Need to build a small size ( 30-50 mm dia ) generator to produce 10W from 100RPM with PCB board circuit design to charge mobiles

    $50 (Avg Bid)
    $50
    0 bài tham dự
    help me with Esp32 Rx Tx problem 5 ngày left
    ĐÃ XÁC THỰC

    PLEASE NOTE:- I'm working with ESP32 for the first time, I have 3-4 months experience with Arduino Story- I was trying to play an mp3 audio using ESP32 and DFPlayerMini but every time it shows these two errors:- Unable to begin: [đăng nhập để xem URL] recheck the connection! [đăng nhập để xem URL] insert the SD card! Link for the code is available at GITHUB I know only these things about ...

    $4 / hr (Avg Bid)
    $4 / hr Giá đặt trung bình
    7 lượt đặt giá
    RF project for AM receiver -- 2 5 ngày left
    ĐÃ XÁC THỰC

    Design An AM/SSB/CW receiver (uses product detector) capable of receiving signals (tunable) within the 6m Amateur Radio band (50 to 54 MHz). Input sensitivity 10 dB SINAD at -90 dBm. System should include electronic AGC dynamic range of at least 30 dB, and capability of 20 dB of manually selectable input signal attenuation. Output must drive an 8-ohm speaker and be capable of at least 100 mW of au...

    $475 (Avg Bid)
    $475 Giá đặt trung bình
    9 lượt đặt giá

    We are manufacturing treadmill. we require sensors - distance or laser or whatever along side treadmill deck to get the position of feet on deck in real time to calculate left step length, right step length and stride. we are already doing with camera, but the present project is to get these value by installing sensor on deck and calculating the real time the foot strike on deck so that these val...

    $820 (Avg Bid)
    $820 Giá đặt trung bình
    14 lượt đặt giá
    PCB for raspberry PI 5 ngày left
    ĐÃ XÁC THỰC

    i am looking to have a PCB done for a raspberry pi 3b+ compute module connecting a RAK2287 LPWAN module, add ethernet with a LAN9512 or LAN9514, micro usb power and the SD card slot.

    $112 (Avg Bid)
    $112 Giá đặt trung bình
    14 lượt đặt giá

    Design An AM/SSB/CW receiver (uses product detector) capable of receiving signals (tunable) within the 6m Amateur Radio band (50 to 54 MHz). Input sensitivity 10 dB SINAD at -90 dBm. System should include electronic AGC dynamic range of at least 30 dB, and capability of 20 dB of manually selectable input signal attenuation. Output must drive an 8-ohm speaker and be capable of at least 100 mW of au...

    $511 (Avg Bid)
    $511 Giá đặt trung bình
    7 lượt đặt giá

    I want full project with car key fob with arduino and 433mhz reciver and transmitter.

    $23 (Avg Bid)
    $23 Giá đặt trung bình
    1 lượt đặt giá
    NMEA2000 device 5 ngày left
    ĐÃ XÁC THỰC

    Require a freelancer familiar with NMEA2000 protocol to design a small PCB to convert analog sensor data (resistance measurements) into NMEA2k protocol for network reading.

    $156 (Avg Bid)
    $156 Giá đặt trung bình
    9 lượt đặt giá

    **GENERIC BIDS WILL NOT BE CONSIDERED** This is Part 1 in a large project, the successful Freelancer will be asked to join on multiple contracts if performance on Part 1 is to a good standard. This project is for the design of a MODULAR large pressure sensor matrix PCB and requires the freelancer to develop a working PCBA, test it and deliver to our office. The pressure matrix is arranged in a g...

    $459 (Avg Bid)
    $459 Giá đặt trung bình
    11 lượt đặt giá

    I need an expert pic programmer . The code is converted audio input from the microphone to save in Flash and play after 10s. I have proteus to simulate this code. Please only expert pic developer bids.

    $39 (Avg Bid)
    $39 Giá đặt trung bình
    4 lượt đặt giá

    we built a firmware for a wearable device (accelerometer) to work with an app on iPhones. Occasionally (30%50% of the cases) the sensor doesn't pair or the BLE connect drops during app operation. The wearable device uses a custom PCB and a "CYBLE_222005_00" BLE module from Cypress Semi conductors. we have used LightBlue and NRF Connect to connect to the device, the pairing and ...

    $297 (Avg Bid)
    $297 Giá đặt trung bình
    9 lượt đặt giá

    Hello Programmers, I am looking for getting a firmware developed for DLMS compliant Hand Held Automatic Meter reading instrument and optical probe. The device has to be DLMS compliant and should be able to fetch out the information from Energy Meters Target Microcontroller NXP-LPC812 Energy Meter interface - IR optical port Hand Held device Interface - RS485 Serial interface Thanks, Akhil

    $629 (Avg Bid)
    $629 Giá đặt trung bình
    5 lượt đặt giá

    Hi, I need a designer for Ferrite Core Inverter Pure Sine Wave. need someone who have experience in this field. I need a design for a complete unit like PCB schematics and programming files too. Will be much better if someone have done similar thing in past. Output Voltage will be adjustable from 220-250V Frequency is 50Hz with LCD display and input from DC battery source voltage 12V or 24V or 48...

    $583 (Avg Bid)
    $583 Giá đặt trung bình
    12 lượt đặt giá

    Iam working on a task where i need to program a logic into a plc which supports modbus RTU. The programming can be done with C or any other supporting language that works with modbus RTU. Intrested can ping me for more details

    $189 (Avg Bid)
    $189 Giá đặt trung bình
    16 lượt đặt giá
    raspberry PI 5 ngày left

    I need the raspberry PI expert for multiple jobs . Details will be shared with winning bidder.

    $20 - $163
    Niêm phong
    $20 - $163
    15 lượt đặt giá

    This is a hobby project ESP32 LTE IOT project. I didn't find good documentation on the TLS for the Sim7000g. I figured this is essentially boilerplate for something someone has already written. So could be an easy project and save me a day or so in programming. Looking to use an ESP32 LILYGO TTGO T-SIM7000G for MQTT data exchange. Looking to use AWS and will require TLS secure communication ...

    $235 (Avg Bid)
    $235 Giá đặt trung bình
    2 lượt đặt giá

    We need to make a simple software to do the following with Stepper Motors with Modbus communication (Rs485). Start / Stop Direction Button : Left / Right Speed Button: Sliding Bar (1 RPM to 200 RPM) Need to develop this in Java and will run in Linux Platform.

    $163 (Avg Bid)
    $163 Giá đặt trung bình
    12 lượt đặt giá

    Hi, I need a PCB designer who can design pcb for bluetooth speaker with tws(true wireless stereo) functionality. You need to make it from scratch i.e. you have to design from schematic to PCB design . I want Gerber file, and BOM list with PCB design so that I can fabricate it with my own. Its urgent I need this work to be done in 2 days. I want to use 5.0 bluetooth module. You can look at document...

    $51 (Avg Bid)
    $51 Giá đặt trung bình
    8 lượt đặt giá

    We are an Oil field engineering company, currently in need of a programmer, to program an automation system.

    $135 (Avg Bid)
    $135 Giá đặt trung bình
    24 lượt đặt giá

    We need to make a simple software to do the following with Stepper Motors with Modbus communication (Rs485). Start / Stop Direction Button : Left / Right Speed Button: Sliding Bar (1 RPM to 200 RPM) Need to develop this in Java and will run in Linux Platform.

    $76 (Avg Bid)
    $76 Giá đặt trung bình
    8 lượt đặt giá
    UPS with 230vAC supply and 24v DC output 4 ngày left
    ĐÃ XÁC THỰC

    We require a UPS with an supply voltage of 230v AC, we need to use 2 x 12v 1.3Ah SLA batteries in series (24v DC) which need a trickle charge and auto cut off when fully charged, these will be connected to the UPS via battery leads. We require a DPDT non latching relay to be energized when the mains power is active, the two normally closed (relay unenergized) relay terminals will be connected to ...

    $113 (Avg Bid)
    $113 Giá đặt trung bình
    18 lượt đặt giá

    I would like to control a PlayStation 2 console with a teensy 2 board, I would be able to connect joysticks/buttons to the teensy 2, the software on the teensy would need to read the joysticks/buttons and translate it into the PlayStation 2 protocol to control the PlayStation 2, joystick calibration/dead center would be great.

    $243 (Avg Bid)
    $243 Giá đặt trung bình
    5 lượt đặt giá

    I would like you to design a PCB for Portable Wifi hotspot which runs on MTK 6735 Processor and realtek Wifi chipset.

    $38 (Avg Bid)
    $38 Giá đặt trung bình
    5 lượt đặt giá

    Hi and Good Day, I look for someone who can program several sensors for my project. The project is including transferring sensors data via Bluetooth, nfc, and radio frequency. I will explain details later when you are contacting me . Thank you. Regards, Aida

    $441 (Avg Bid)
    $441 Giá đặt trung bình
    36 lượt đặt giá

    Is required a person with knowledge in in program A of electrical engineers. To simulate an autonomous energy system.

    $103 (Avg Bid)
    $103 Giá đặt trung bình
    6 lượt đặt giá

    Cross-compile MT7688 CPU kernel, with enabled and working PCI express, write simple step-by step documentation, MT7688 must detect PCIx card connected, draw simple schematic with all necessary elements.

    $79 (Avg Bid)
    $79 Giá đặt trung bình
    3 lượt đặt giá
    arduino board/arduino micro controller 4 ngày left
    ĐÃ XÁC THỰC

    arduino board/arduino micro controller. Let's discuss.

    $124 (Avg Bid)
    $124 Giá đặt trung bình
    38 lượt đặt giá

    The project is based on collecting data from sensors (Temperature, Humidity) each 5 seconds, store them on an SD card (CSV format) and at the end of the day send ALL this data to GoogleSpread Sheet, using GPRS connection from SIM900. I have done everything work but to send the correct requirement POST The main idea is to send line by line of the SD file and mark them as sent. If some line is not ...

    $153 (Avg Bid)
    $153 Giá đặt trung bình
    13 lượt đặt giá
    ESP32 BLE client with multi Characteristics 4 ngày left
    ĐÃ XÁC THỰC

    Hello, i want an arduino esp32 ble client program to read a service and 3 characteristics

    $75 (Avg Bid)
    $75 Giá đặt trung bình
    11 lượt đặt giá
    Off Grid PV monitoring system (webserver) 4 ngày left
    ĐÃ XÁC THỰC

    The project involves real time data display on a webserver embedded on a WiFi connected microcontroller (ATmega/ rasberry Pi) of 3 analogue variables. The Webpage must be accessible through an IP (provided a static IP connection is available) The data will be collected from 3 sensors connected to the microcontrollers A/D inputs. The system must also log the 3 variable values for 30 days with ...

    $148 (Avg Bid)
    $148 Giá đặt trung bình
    17 lượt đặt giá
    PCB Layout Designer to include the BOM 4 ngày left
    ĐÃ XÁC THỰC

    I am building a prototype and need a board created.

    $123 (Avg Bid)
    $123 Giá đặt trung bình
    49 lượt đặt giá
    electronics schematic 3 ngày left
    ĐÃ XÁC THỰC

    Have very old schematic from 1960-1970s with obsolete components with 12 ICs. Need to make new, with modern approach and modern components.

    $483 (Avg Bid)
    $483 Giá đặt trung bình
    59 lượt đặt giá
    FPGA/Altera 3 ngày left

    I am looking for an expert in following: Cross-compile MT7688 CPU kernel MT7688 32/128MB CPU Quartus project,

    $100 (Avg Bid)
    $100 Giá đặt trung bình
    1 lượt đặt giá

    TOMRA Food is looking to hire a Freelance Hardware Design Engineer for our HQ in Leuven (BE). OMRA Food is a global market leader in the development of state-of-the-art sensor-based sorting and processing technologies for food, recycling and mining industries. Our team in Leuven comprises of over 60 engineers and scientists working on next generation optical sorting platforms. We help our custom...

    $45 / hr (Avg Bid)
    Địa phương
    $45 / hr Giá đặt trung bình
    6 lượt đặt giá

    We are a company which designs & customizes PS4 controllers to achieve more convenience for our customers and in addition certain gaming functions and options as well. We need to add programmable re-mapper circuits. The function of re-mapper circuit is to remap any of the four existing buttons on the PS4 controller to the customized back buttons of the PS4. Please find attached sample for your...

    $18 (Avg Bid)
    $18 Giá đặt trung bình
    1 lượt đặt giá

    I am looking for electrical & electronics engineers with good experience in building prototype and PCB Designing, Freelancer must be good in dealing with all kind of microcontrollers and sensors

    $121 (Avg Bid)
    $121 Giá đặt trung bình
    32 lượt đặt giá